The Sickness Industry is extremely effective at making us sickly, addicted and obese.
Where does your back hurt? Maybe I can think of something.
Also never give in to the Sickness Industry.
We win by eating natural foods and clean distilled or mineral water.
The thing most of us do is to stop all supplements for a few weeks, to see if your problem goes away. Then re-introduce 1 supplemnt at a time to see which was your problem.